How To Fix WRF_PRC_SCD512 - Date line &1 date ID &2; plan date is before predecessor plan date

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PRC_SCD - Purchasing Scheduling Seasonal Procurement

• Message number: 512

• Message text: Date line &1 date ID &2; plan date is before predecessor plan date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_SCD512 - Date line &1 date ID &2; plan date is before predecessor plan date ?

  The SAP error message WRF_PRC_SCD512 indicates that there is a problem with the scheduling of planned dates in the supply chain planning process. Specifically, the error states that the plan date is before the predecessor plan date, which means that the system has detected a logical inconsistency in the sequence of planned activities or events.
  Cause:
  
  Date Configuration Issues: The planned date for a particular activity or event is set earlier than the planned date of a predecessor activity. This can happen due to incorrect manual entries or misconfigured planning parameters.
  Data Migration Issues: If data has been migrated from another system or if there have been changes in the planning master data, inconsistencies may arise.
  Planning Sequence Errors: The planning sequence may not be correctly defined, leading to a situation where a dependent activity is scheduled to start before its predecessor has completed.
  
  Solution:
  
  Check Planning Dates: Review the planned dates for the activities involved. Ensure that the plan date for the current activity is set to a date that is equal to or later than the predecessor's plan date.
  Adjust Predecessor Dates: If necessary, adjust the dates of the predecessor activities to ensure that the sequence is logical and consistent.
  Review Planning Parameters: Check the planning parameters and settings in the system to ensure they are configured correctly. This includes checking the lead times and dependencies between activities.
  Data Validation: If data migration has occurred, validate the data to ensure that all dates are consistent and logical.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the planning process and how to resolve date-related issues.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/MC90 (for planning book) to analyze and adjust the planning data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.